 BetaTest = {};
 BetaTest.panel = CreateFrame( "Frame", "BetaTestPanel", UIParent );

 BetaTest.panel.name = "BetaTest";

 InterfaceOptions_AddCategory(BetaTest.panel);

 BetaTest.childpanel = CreateFrame( "Frame", "BetaTestSub1", BetaTest.panel);
 BetaTest.childpanel.name = "Sub 1";
 BetaTest.childpanel.parent = BetaTest.panel.name;
 InterfaceOptions_AddCategory(BetaTest.childpanel);